sys/arch/evbmips/alchemy/dbau1550reg.h

   1 /* $NetBSD: dbau1550reg.h,v 1.4 2006/02/23 03:51:40 gdamore Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2006 Itronix Inc.
   5  * All rights reserved.
   6  *
   7  * Written by Garrett D'Amore for Itronix Inc.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. The name of Itronix Inc. may not be used to endorse
  18  *    or promote products derived from this software without specific
  19  *    prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
  25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  28  * ON ANY THEORY OF LIABILITY, WHETHER IN
  29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * Board-specific registers for DBAu1550.
  36  */
  37
  38 #define DBAU1550_WHOAMI         0x0F000000
  39 #define DBAU1550_STATUS         0x0F000004
  40 #define DBAU1550_SWITCHES       0x0F000008
  41 #define DBAU1550_RESETS         0x0F00000C
  42 #define DBAU1550_PCMCIA         0x0F000010
  43 #define DBAU1550_BOARD_SPECIFIC 0x0F000014
  44 #define DBAU1550_DISC_LEDS      0x0F000018
  45 #define DBAU1550_SOFTWARE_RESET 0x0F00001C
  46 #define DBAU1550_HEX_LEDS       0x0F400000
  47 #define DBAU1550_HEX_BLANK      0x0F400008
  48
  49 /*
  50  * DBAU1550_WHOAMI
  51  */
  52 #define DBAU1550_WHOAMI_BOARD_MASK      0x0f00
  53 #define DBAU1550_WHOAMI_PB1500_REV1     0x1
  54 #define DBAU1550_WHOAMI_PB1500_REV2     0x2
  55 #define DBAU1550_WHOAMI_PB1100          0x3
  56 #define DBAU1550_WHOAMI_DBAU1000        0x4
  57 #define DBAU1550_WHOAMI_DBAU1100        0x5
  58 #define DBAU1550_WHOAMI_DBAU1500        0x6
  59 #define DBAU1550_WHOAMI_DBAU1550_REV1   0x7
  60 #define DBAU1550_WHOAMI_PB1550_DDR      0x8
  61 #define DBAU1550_WHOAMI_PB1550_SDR      0x9
  62
  63 #define DBAU1550_WHOAMI_BOARD(x)        (((x) >> 8) & 0xf)
  64 #define DBAU1550_WHOAMI_CPLD(x)         (((x) >> 4) & 0xf)
  65 #define DBAU1550_WHOAMI_DAUGHTER(x)     ((x) & 0xf)
  66
  67 /*
  68  * DBAU1550_BCSR
  69  */
  70 #define DBAU1550_STATUS_SWAPBOOT                (1 << 13)
  71 #define DBAU1550_STATUS_PCMCIA1_INSERTED        (1 << 5)
  72 #define DBAU1550_STATUS_PCMCIA0_INSERTED        (1 << 4)
  73 #define DBAU1550_STATUS_PCMCIA_VS_MASK          0x0003
  74 #define DBAU1550_STATUS_PCMCIA1_VS_SHIFT        2
  75 #define DBAU1550_STATUS_PCMCIA0_VS_SHIFT        0
  76 #define DBAU1550_STATUS_PCMCIA_VS_3V_X          0
  77 #define DBAU1550_STATUS_PCMCIA_VS_3V            2
  78 #define DBAU1550_STATUS_PCMCIA_VS_GND           1
  79 #define DBAU1550_STATUS_PCMCIA_VS_5V            3
  80
  81 /*
  82  * DBAU1550_BOARD_SPECIFIC
  83  */
  84 #define DBAU1550_SPI_DEV_SEL                    (1 << 13)
  85 #define DBAU1550_PCI_CFG_HOST                   (1 << 12)
  86 #define DBAU1550_PCI_EN_GPIO200_RST             (1 << 10)
  87 #define DBAU1550_PCI_M33                        (1 << 8)
  88 #define DBAU1550_PCI_M66EN                      (1 << 0)
  89
  90 /*
  91  * DBAU1550_SOFTWARE_RESET
  92  */
  93 #define DBAU1550_SOFTWARE_RESET_RESET           (1 << 15)
  94 #define DBAU1550_SOFTWARE_RESET_PWROFF          (1 << 14)
  95
  96 /*
  97  * DBAU1550_PCMCIA - note that upper byte is PCMCIA1 and lower is PCMCIA0
  98  */
  99 #define DBAU1550_PCMCIA_PC1_SHIFT               (8)
 100 #define DBAU1550_PCMCIA_PC0_SHIFT               (0)
 101 #define DBAU1550_PCMCIA_MASK                    0xff
 102
 103 #define DBAU1550_PCMCIA_RST                     (1 << 7)
 104 #define DBAU1550_PCMCIA_DRV_EN                  (1 << 4)
 105 /* vcc */
 106 #define DBAU1550_PCMCIA_VCC_GND                 (0 << 2)
 107 #define DBAU1550_PCMCIA_VCC_3V                  (1 << 2)
 108 #define DBAU1550_PCMCIA_VCC_5V                  (2 << 2)
 109 /* vpp */
 110 #define DBAU1550_PCMCIA_VPP_GND                 (0 << 0)
 111 #define DBAU1550_PCMCIA_VPP_VCC                 (1 << 0)
 112 #define DBAU1550_PCMCIA_VPP_12V                 (2 << 0)
 113 #define DBAU1550_PCMCIA_VPP_HIZ                 (3 << 0)
 114
 115 /*
 116  * Address offsets used to select a PCMCIA slot.
 117  */
 118 #define DBAU1550_PC0_ADDR                       (0)
 119 #define DBAU1550_PC1_ADDR                       (1 << 26)